/*
 * Copyright (c) 2016-2021 Michael Zhang <yidongnan@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package net.devh.boot.grpc.server.config;

import javax.net.ssl.SSLEngine;

/**
 * Indicates the state of the {@link SSLEngine} with respect to client authentication. This configuration item really
 * only applies when building the server-side SslContext.
 */
public enum ClientAuth {

    /**
     * Indicates that the {@link SSLEngine} will not request client authentication.
     */
    NONE,

    /**
     * Indicates that the {@link SSLEngine} will request client authentication.
     */
    OPTIONAL,

    /**
     * Indicates that the {@link SSLEngine} will <b>require</b> client authentication.
     */
    REQUIRE;

}
